Question 49 4 pts The textbook definition of investment risk is merely volatility or variability of returns as measured by standard deviation. The instructor argues that many experienced Wall Street investors and portfolio Managers are more likely to define risk as one or more of the following: all of the above potentially investing with people that do not know what they are doing (Warren Buffet's pedestrian defintion) A B only potential of not achieving a targeted investment rate or goal e.g not earning at least the rate of inflation potential for capital loss